[ 1226.312035][T11143] netdevsim netdevsim441 eni441np1: renamed from eth0
[ 1226.341346][T11142] netdevsim netdevsim567 eni567np1: renamed from eth1
[ 1229.755413][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.756454][T11135] Could not find netns with fd: 2000
[ 1229.757025][T11135] Cannot link a netdevsim to itself
[ 1229.757677][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).